Transaction not yet indexed

2u4JV153EfGePpFB5RA2YiSmUSKXjSR4WB3J6WJfCBWxFzdfSHEfZMGefPgD5a8CXSERvzgZCFWBckEvqUY3VhbM

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.