Transaction not yet indexed

667bQmWKiAc7EyD2PkRFxtQHDR6wQ2LRWYfa5ANrA1t3urem2RKVpsTpVUCpSghSSEhEaumUHrRCcKHMbLfnqMo2

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