Transaction not yet indexed

21b4sDBU93SxvTe76VUxnfufk4Lav2WSW5hCYwYDgkhUv5dZ8knzHCwsgBukQKY49oWnSuH2oGo7EnrampB1K1vs

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