Transaction not yet indexed

Abn977cTXickQmU4GRJHxFgYVCa4CBWfkNBNziZHUm6n7uhPreiZ8Y2pXD57YgDnqV7mGEDRu58tx7cgbEqLC76

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