Transaction not yet indexed

Nm3b18j6zbyCiZAZvJQWABPMNTJGZ7cxPeyTWXnCjhuS8zoAkGfQT2MsJUtV7CftMKmTxmfHeMhSCoNsPejwS9C

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