Transaction not yet indexed

2a15cPuMsQiy6ZhdTp8f44TbPyYLkTpTGYVhqvFsVuNC2x9if7cF9mnBEfT81uNb7Keisc23hoBp7PPy1uDTY2a

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